windows_x64_agent[.]exe

General

Target

windows_x64_agent.exe
Size

1.4MB
MD5

a9a2f7dfe1e3acf96ca2abf23408a1e1
SHA1

620435accc877c7a0c9b7b0633b2700c9ecd4bdb
SHA256

ac268436e40c58ea66861efdead1dd941230ed3eb38ddd2832cbcd23bc310e8b
SHA512

208c8ab993aa180ae6eaa708bb801b6714c2334f2da015c1ba4e1844a12625919e8675a952cdba71866d0d9d1449eca95c8f3c3c1ee6789366850f6350b8e715
SSDEEP

24576:/bEgtoRV+ZLJ9UfV9pPmKqzZwnEtKi7bjGGojGd4DXocn00qZ5D0:XeVqdEpeKqWEtKkvGHGdA4cn00m5D0

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
windows_x64_agent.exe
unpack001/out.upx

Files

windows_x64_agent.exe
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 3.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 276KB - Virtual size: 581KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.0MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.rdata Size: 1.7MB - Virtual size: 1.7MB

.data Size: 276KB - Virtual size: 581KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 73KB - Virtual size: 73KB

.symtab Size: 512B - Virtual size: 4B

UPX0
Size: - Virtual size: 3.0MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.rdata
Size: 1.7MB - Virtual size: 1.7MB

.data
Size: 276KB - Virtual size: 581KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 73KB - Virtual size: 73KB

.symtab
Size: 512B - Virtual size: 4B